diff --git a/daemon.py b/daemon.py
index ca2254298..e85d7064c 100644
--- a/daemon.py
+++ b/daemon.py
@@ -526,6 +526,7 @@ class PubServer(BaseHTTPRequestHandler):
         schedule_post = False
         event_date = None
         event_time = None
+        event_end_time = None
         location = None
         conversation_id = None
         city = get_spoofed_city(self.server.city,
@@ -552,7 +553,7 @@ class PubServer(BaseHTTPRequestHandler):
                                subject,
                                schedule_post,
                                event_date,
-                               event_time,
+                               event_time, event_end_time,
                                location, False,
                                self.server.system_language,
                                conversation_id,
@@ -18835,6 +18836,8 @@ class PubServer(BaseHTTPRequestHandler):
                 fields['eventDate'] = None
             if not fields.get('eventTime'):
                 fields['eventTime'] = None
+            if not fields.get('eventEndTime'):
+                fields['eventEndTime'] = None
             if not fields.get('location'):
                 fields['location'] = None
             if not fields.get('languagesDropdown'):
@@ -18905,6 +18908,7 @@ class PubServer(BaseHTTPRequestHandler):
                                        fields['schedulePost'],
                                        fields['eventDate'],
                                        fields['eventTime'],
+                                       fields['eventEndTime'],
                                        fields['location'], False,
                                        fields['languagesDropdown'],
                                        conversation_id,
@@ -18999,6 +19003,7 @@ class PubServer(BaseHTTPRequestHandler):
                                      fields['schedulePost'],
                                      fields['eventDate'],
                                      fields['eventTime'],
+                                     fields['eventEndTime'],
                                      fields['location'],
                                      fields['languagesDropdown'],
                                      conversation_id,
@@ -19162,6 +19167,7 @@ class PubServer(BaseHTTPRequestHandler):
                                          fields['schedulePost'],
                                          fields['eventDate'],
                                          fields['eventTime'],
+                                         fields['eventEndTime'],
                                          fields['location'],
                                          fields['languagesDropdown'],
                                          conversation_id,
@@ -19223,6 +19229,7 @@ class PubServer(BaseHTTPRequestHandler):
                                                fields['schedulePost'],
                                                fields['eventDate'],
                                                fields['eventTime'],
+                                               fields['eventEndTime'],
                                                fields['location'],
                                                fields['languagesDropdown'],
                                                conversation_id,
@@ -19296,6 +19303,7 @@ class PubServer(BaseHTTPRequestHandler):
                                                    fields['schedulePost'],
                                                    fields['eventDate'],
                                                    fields['eventTime'],
+                                                   fields['eventEndTime'],
                                                    fields['location'],
                                                    fields['languagesDropdown'],
                                                    conversation_id,
@@ -19361,6 +19369,7 @@ class PubServer(BaseHTTPRequestHandler):
                                                True, fields['schedulePost'],
                                                fields['eventDate'],
                                                fields['eventTime'],
+                                               fields['eventEndTime'],
                                                fields['location'],
                                                fields['languagesDropdown'],
                                                conversation_id,
diff --git a/desktop_client.py b/desktop_client.py
index 805bc2c4a..d14f0cb88 100644
--- a/desktop_client.py
+++ b/desktop_client.py
@@ -472,6 +472,7 @@ def _desktop_reply_to_post(session, post_id: str,
     say_str = 'Sending reply'
     event_date = None
     event_time = None
+    event_end_time = None
     location = None
     _say_command(say_str, say_str, screenreader, system_language, espeak)
     if send_post_via_server(signing_priv_key_pem, __version__,
@@ -484,7 +485,7 @@ def _desktop_reply_to_post(session, post_id: str,
                             cached_webfingers, person_cache, is_article,
                             system_language, languages_understood,
                             low_bandwidth, content_license_url,
-                            event_date, event_time, location,
+                            event_date, event_time, event_end_time, location,
                             debug, post_id, post_id,
                             conversation_id, subject) == 0:
         say_str = 'Reply sent'
@@ -545,6 +546,7 @@ def _desktop_new_post(session,
     say_str = 'Sending'
     event_date = None
     event_time = None
+    event_end_time = None
     location = None
     _say_command(say_str, say_str, screenreader, system_language, espeak)
     if send_post_via_server(signing_priv_key_pem, __version__,
@@ -557,7 +559,7 @@ def _desktop_new_post(session,
                             cached_webfingers, person_cache, is_article,
                             system_language, languages_understood,
                             low_bandwidth, content_license_url,
-                            event_date, event_time, location,
+                            event_date, event_time, event_end_time, location,
                             debug, None, None,
                             conversation_id, subject) == 0:
         say_str = 'Post sent'
@@ -1278,6 +1280,7 @@ def _desktop_new_dm_base(session, to_handle: str,
 
     event_date = None
     event_time = None
+    event_end_time = None
     location = None
 
     say_str = 'Sending'
@@ -1292,7 +1295,7 @@ def _desktop_new_dm_base(session, to_handle: str,
                             cached_webfingers, person_cache, is_article,
                             system_language, languages_understood,
                             low_bandwidth, content_license_url,
-                            event_date, event_time, location,
+                            event_date, event_time, event_end_time, location,
                             debug, None, None,
                             conversation_id, subject) == 0:
         say_str = 'Direct message sent'
diff --git a/epicyon.py b/epicyon.py
index 46dc0b418..68d1e61a4 100644
--- a/epicyon.py
+++ b/epicyon.py
@@ -130,6 +130,10 @@ parser.add_argument('--eventTime', type=str,
                     default=None,
                     help='Time for an event when sending a c2s post' +
                     ' HH:MM')
+parser.add_argument('--eventEndTime', type=str,
+                    default=None,
+                    help='Time when an event ends when sending a c2s post' +
+                    ' HH:MM')
 parser.add_argument('--eventLocation', type=str,
                     default=None,
                     help='Location for an event when sending a c2s post')
@@ -1445,7 +1449,12 @@ if args.message:
 
     if args.eventTime:
         if ':' not in args.eventTime or len(args.eventTime) != 5:
-            print('Event time format should be HH:MM')
+            print('Event start time format should be HH:MM')
+            sys.exit()
+
+    if args.eventEndTime:
+        if ':' not in args.eventEndTime or len(args.eventEndTime) != 5:
+            print('Event end time format should be HH:MM')
             sys.exit()
 
     if not args.password:
@@ -1523,7 +1532,8 @@ if args.message:
                          args.language, languages_understood,
                          args.low_bandwidth,
                          args.content_license_url,
-                         args.eventDate, args.eventTime, args.eventLocation,
+                         args.eventDate, args.eventTime, args.eventEndTime,
+                         args.eventLocation,
                          args.debug,
                          reply_to, reply_to, args.conversationId, subject)
     for i in range(10):
@@ -3155,6 +3165,7 @@ if args.testdata:
     test_schedule_post = False
     test_event_date = None
     test_event_time = None
+    test_event_end_time = None
     test_location = None
     test_is_article = False
     conversation_id = None
@@ -3171,7 +3182,8 @@ if args.testdata:
                        test_media_type, test_image_description, test_city,
                        test_in_reply_to, test_in_reply_to_atom_uri,
                        test_subject, test_schedule_post,
-                       test_event_date, test_event_time, test_location,
+                       test_event_date, test_event_time, test_event_end_time,
+                       test_location,
                        test_is_article, args.language, conversation_id,
                        low_bandwidth, args.content_license_url,
                        languages_understood)
@@ -3185,7 +3197,8 @@ if args.testdata:
                        test_media_type, test_image_description, test_city,
                        test_in_reply_to, test_in_reply_to_atom_uri,
                        test_subject, test_schedule_post,
-                       test_event_date, test_event_time, test_location,
+                       test_event_date, test_event_time, test_event_end_time,
+                       test_location,
                        test_is_article, args.language, conversation_id,
                        low_bandwidth, args.content_license_url,
                        languages_understood)
@@ -3199,7 +3212,8 @@ if args.testdata:
                        test_media_type, test_image_description, test_city,
                        test_in_reply_to, test_in_reply_to_atom_uri,
                        test_subject, test_schedule_post,
-                       test_event_date, test_event_time, test_location,
+                       test_event_date, test_event_time, test_event_end_time,
+                       test_location,
                        test_is_article, args.language, conversation_id,
                        low_bandwidth, args.content_license_url,
                        languages_understood)
@@ -3213,7 +3227,8 @@ if args.testdata:
                        test_media_type, test_image_description, test_city,
                        'someone', test_in_reply_to_atom_uri,
                        test_subject, test_schedule_post,
-                       test_event_date, test_event_time, test_location,
+                       test_event_date, test_event_time, test_event_end_time,
+                       test_location,
                        test_is_article, args.language, conversation_id,
                        low_bandwidth, args.content_license_url,
                        languages_understood)
@@ -3228,7 +3243,8 @@ if args.testdata:
                        'Description of image', test_city,
                        test_in_reply_to, test_in_reply_to_atom_uri,
                        test_subject, test_schedule_post,
-                       test_event_date, test_event_time, test_location,
+                       test_event_date, test_event_time, test_event_end_time,
+                       test_location,
                        test_is_article, args.language, conversation_id,
                        low_bandwidth, args.content_license_url,
                        languages_understood)
@@ -3242,7 +3258,8 @@ if args.testdata:
                        test_media_type, test_image_description, test_city,
                        test_in_reply_to, test_in_reply_to_atom_uri,
                        test_subject, test_schedule_post,
-                       test_event_date, test_event_time, test_location,
+                       test_event_date, test_event_time, test_event_end_time,
+                       test_location,
                        test_is_article, args.language, conversation_id,
                        low_bandwidth, args.content_license_url,
                        languages_understood)
@@ -3256,7 +3273,8 @@ if args.testdata:
                        test_media_type, test_image_description, test_city,
                        test_in_reply_to, test_in_reply_to_atom_uri,
                        test_subject, test_schedule_post,
-                       test_event_date, test_event_time, test_location,
+                       test_event_date, test_event_time, test_event_end_time,
+                       test_location,
                        test_is_article, args.language, conversation_id,
                        low_bandwidth, args.content_license_url,
                        languages_understood)
@@ -3270,7 +3288,8 @@ if args.testdata:
                        test_media_type, test_image_description, test_city,
                        test_in_reply_to, test_in_reply_to_atom_uri,
                        test_subject, test_schedule_post,
-                       test_event_date, test_event_time, test_location,
+                       test_event_date, test_event_time, test_event_end_time,
+                       test_location,
                        test_is_article, args.language, conversation_id,
                        low_bandwidth, args.content_license_url,
                        languages_understood)
diff --git a/inbox.py b/inbox.py
index d8e443d76..c1e70a3f7 100644
--- a/inbox.py
+++ b/inbox.py
@@ -3185,6 +3185,7 @@ def _bounce_dm(senderPostId: str, session, http_prefix: str,
     schedule_post = False
     event_date = None
     event_time = None
+    event_end_time = None
     location = None
     conversation_id = None
     low_bandwidth = False
@@ -3197,8 +3198,8 @@ def _bounce_dm(senderPostId: str, session, http_prefix: str,
                                    image_description, city,
                                    in_reply_to, in_reply_to_atom_uri,
                                    subject, debug, schedule_post,
-                                   event_date, event_time, location,
-                                   system_language, conversation_id,
+                                   event_date, event_time, event_end_time,
+                                   location, system_language, conversation_id,
                                    low_bandwidth,
                                    content_license_url,
                                    languages_understood, bounce_is_chat)
diff --git a/posts.py b/posts.py
index 2a270f709..3f5835fb0 100644
--- a/posts.py
+++ b/posts.py
@@ -1837,10 +1837,8 @@ def create_public_post(base_dir: str,
                        in_reply_to: str,
                        in_reply_to_atom_uri: str, subject: str,
                        schedule_post: bool,
-                       event_date: str, event_time: str,
-                       location: str,
-                       is_article: bool,
-                       system_language: str,
+                       event_date: str, event_time: str, event_end_time: str,
+                       location: str, is_article: bool, system_language: str,
                        conversation_id: str, low_bandwidth: bool,
                        content_license_url: str,
                        languages_understood: []) -> {}:
@@ -1851,8 +1849,8 @@ def create_public_post(base_dir: str,
     event_uuid = None
     category = None
     join_mode = None
-    end_date = None
-    end_time = None
+    end_date = event_date
+    end_time = event_end_time
     maximum_attendee_capacity = None
     replies_moderation_option = None
     anonymous_participation_enabled = None
@@ -1919,7 +1917,7 @@ def create_blog_post(base_dir: str,
                      image_description: str, city: str,
                      in_reply_to: str, in_reply_to_atom_uri: str,
                      subject: str, schedule_post: bool,
-                     event_date: str, event_time: str,
+                     event_date: str, event_time: str, event_end_time: str,
                      location: str, system_language: str,
                      conversation_id: str, low_bandwidth: bool,
                      content_license_url: str,
@@ -1933,7 +1931,7 @@ def create_blog_post(base_dir: str,
                            image_description, city,
                            in_reply_to, in_reply_to_atom_uri, subject,
                            schedule_post,
-                           event_date, event_time, location,
+                           event_date, event_time, event_end_time, location,
                            True, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -1959,6 +1957,7 @@ def create_news_post(base_dir: str,
     schedule_post = False
     event_date = None
     event_time = None
+    event_end_time = None
     location = None
     blog = \
         create_public_post(base_dir,
@@ -1969,7 +1968,7 @@ def create_news_post(base_dir: str,
                            image_description, city,
                            in_reply_to, in_reply_to_atom_uri, subject,
                            schedule_post,
-                           event_date, event_time, location,
+                           event_date, event_time, event_end_time, location,
                            True, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -2038,7 +2037,7 @@ def create_unlisted_post(base_dir: str,
                          image_description: str, city: str,
                          in_reply_to: str, in_reply_to_atom_uri: str,
                          subject: str, schedule_post: bool,
-                         event_date: str, event_time: str,
+                         event_date: str, event_time: str, event_end_time: str,
                          location: str, system_language: str,
                          conversation_id: str, low_bandwidth: bool,
                          content_license_url: str,
@@ -2057,8 +2056,9 @@ def create_unlisted_post(base_dir: str,
                              image_description, city,
                              False, False,
                              in_reply_to, in_reply_to_atom_uri, subject,
-                             schedule_post, event_date, event_time, location,
-                             None, None, None, None, None,
+                             schedule_post, event_date,
+                             event_time, event_end_time, location,
+                             None, None, None, event_date, event_end_time,
                              None, None, None, None, None, system_language,
                              conversation_id, low_bandwidth,
                              content_license_url, languages_understood)
@@ -2075,7 +2075,8 @@ def create_followers_only_post(base_dir: str,
                                in_reply_to: str,
                                in_reply_to_atom_uri: str,
                                subject: str, schedule_post: bool,
-                               event_date: str, event_time: str,
+                               event_date: str,
+                               event_time: str,  event_end_time: str,
                                location: str, system_language: str,
                                conversation_id: str, low_bandwidth: bool,
                                content_license_url: str,
@@ -2094,7 +2095,7 @@ def create_followers_only_post(base_dir: str,
                              False, False,
                              in_reply_to, in_reply_to_atom_uri, subject,
                              schedule_post, event_date, event_time, location,
-                             None, None, None, None, None,
+                             None, None, None, event_date, event_end_time,
                              None, None, None, None, None, system_language,
                              conversation_id, low_bandwidth,
                              content_license_url, languages_understood)
@@ -2149,6 +2150,7 @@ def create_direct_message_post(base_dir: str,
                                subject: str, debug: bool,
                                schedule_post: bool,
                                event_date: str, event_time: str,
+                               event_end_time: str,
                                location: str, system_language: str,
                                conversation_id: str, low_bandwidth: bool,
                                content_license_url: str,
@@ -2175,7 +2177,7 @@ def create_direct_message_post(base_dir: str,
                           False, False,
                           in_reply_to, in_reply_to_atom_uri, subject,
                           schedule_post, event_date, event_time, location,
-                          None, None, None, None, None,
+                          None, None, None, event_date, event_end_time,
                           None, None, None, None, None, system_language,
                           conversation_id, low_bandwidth,
                           content_license_url, languages_understood)
@@ -2567,7 +2569,7 @@ def send_post_via_server(signing_priv_key_pem: str, project_version: str,
                          languages_understood: [],
                          low_bandwidth: bool,
                          content_license_url: str,
-                         event_date: str, event_time: str,
+                         event_date: str, event_time: str, event_end_time: str,
                          location: str,
                          debug: bool = False,
                          in_reply_to: str = None,
@@ -2655,7 +2657,7 @@ def send_post_via_server(signing_priv_key_pem: str, project_version: str,
                           in_reply_to_atom_uri, subject,
                           False,
                           event_date, event_time, location,
-                          None, None, None, None, None,
+                          None, None, None, event_date, event_end_time,
                           None, None, None, None, None, system_language,
                           conversation_id, low_bandwidth,
                           content_license_url, languages_understood)
diff --git a/tests.py b/tests.py
index bfb827a62..d2ceae761 100644
--- a/tests.py
+++ b/tests.py
@@ -753,6 +753,7 @@ def create_server_alice(path: str, domain: str, port: int,
         test_schedule_post = False
         test_event_date = None
         test_event_time = None
+        test_event_end_time = None
         test_location = None
         test_is_article = False
         conversation_id = None
@@ -768,7 +769,8 @@ def create_server_alice(path: str, domain: str, port: int,
                            test_image_description, test_city,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -783,7 +785,8 @@ def create_server_alice(path: str, domain: str, port: int,
                            test_image_description, test_city,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -799,7 +802,8 @@ def create_server_alice(path: str, domain: str, port: int,
                            test_image_description, test_city,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -912,6 +916,7 @@ def create_server_bob(path: str, domain: str, port: int,
         test_schedule_post = False
         test_event_date = None
         test_event_time = None
+        test_event_end_time = None
         test_location = None
         test_is_article = False
         conversation_id = None
@@ -927,7 +932,8 @@ def create_server_bob(path: str, domain: str, port: int,
                            test_image_description, test_city,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -943,7 +949,8 @@ def create_server_bob(path: str, domain: str, port: int,
                            test_image_description, test_city,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -958,7 +965,8 @@ def create_server_bob(path: str, domain: str, port: int,
                            test_image_description, test_city,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -2825,6 +2833,7 @@ def _test_create_person_account(base_dir: str):
     test_schedule_post = False
     test_event_date = None
     test_event_time = None
+    test_event_end_time = None
     test_location = None
     test_is_article = False
     followers_only = False
@@ -2848,7 +2857,8 @@ def _test_create_person_account(base_dir: str):
                            'Not suitable for Vogons', 'London, England',
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -2873,7 +2883,8 @@ def _test_create_person_account(base_dir: str):
                            'Not suitable for Vogons', 'London, England',
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -3075,6 +3086,7 @@ def test_client_to_server(base_dir: str):
         str(test_date.year) + '-' + str(test_date.month) + '-' + \
         str(test_date.day)
     event_time = '11:45'
+    event_end_time = '12:30'
     location = "Kinshasa"
     send_result = \
         send_post_via_server(signing_priv_key_pem, __version__,
@@ -3088,7 +3100,7 @@ def test_client_to_server(base_dir: str):
                              cached_webfingers, person_cache, is_article,
                              system_language, languages_understood,
                              low_bandwidth, content_license_url,
-                             event_date, event_time, location,
+                             event_date, event_time, event_end_time, location,
                              True, None, None,
                              conversation_id, None)
     print('send_result: ' + str(send_result))
@@ -4539,6 +4551,7 @@ def _test_reply_to_public_post(base_dir: str) -> None:
     test_schedule_post = False
     test_event_date = None
     test_event_time = None
+    test_event_end_time = None
     test_location = None
     test_is_article = False
     conversation_id = None
@@ -4552,7 +4565,8 @@ def _test_reply_to_public_post(base_dir: str) -> None:
                            image_description, city, test_in_reply_to,
                            test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -5464,6 +5478,7 @@ def _test_links_within_post(base_dir: str) -> None:
     test_schedule_post = False
     test_event_date = None
     test_event_time = None
+    test_event_end_time = None
     test_location = None
     test_is_article = False
     conversation_id = None
@@ -5478,7 +5493,8 @@ def _test_links_within_post(base_dir: str) -> None:
                            image_description, city,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -5516,7 +5532,8 @@ def _test_links_within_post(base_dir: str) -> None:
                            False, None,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
@@ -6472,6 +6489,7 @@ def _test_can_replyto(base_dir: str) -> None:
     test_schedule_post = False
     test_event_date = None
     test_event_time = None
+    test_event_end_time = None
     test_location = None
     test_is_article = False
     conversation_id = None
@@ -6486,7 +6504,8 @@ def _test_can_replyto(base_dir: str) -> None:
                            image_description, city,
                            test_in_reply_to, test_in_reply_to_atom_uri,
                            test_subject, test_schedule_post,
-                           test_event_date, test_event_time, test_location,
+                           test_event_date, test_event_time,
+                           test_event_end_time, test_location,
                            test_is_article, system_language, conversation_id,
                            low_bandwidth, content_license_url,
                            languages_understood)
diff --git a/translations/ar.json b/translations/ar.json
index 1817ba74b..1a5ce487c 100644
--- a/translations/ar.json
+++ b/translations/ar.json
@@ -555,5 +555,7 @@
     "DM warning": "لا يتم تشفير الرسائل المباشرة من طرف إلى طرف. لا تشارك أي معلومات حساسة للغاية هنا.",
     "Transcript": "نص",
     "Color contrast is too low": "تباين الألوان منخفض جدًا",
-    "View Larger Map": "عرض خريطة أكبر"
+    "View Larger Map": "عرض خريطة أكبر",
+    "Start Time": "وقت البدء",
+    "End Time": "وقت النهاية"
 }
diff --git a/translations/ca.json b/translations/ca.json
index acbfff5c4..14dcf64c3 100644
--- a/translations/ca.json
+++ b/translations/ca.json
@@ -555,5 +555,7 @@
     "DM warning": "Els missatges directes no estan xifrats d'extrem a extrem. No compartiu cap informació molt sensible aquí.",
     "Transcript": "Transcripció",
     "Color contrast is too low": "El contrast de color és massa baix",
-    "View Larger Map": "Veure mapa més gran"
+    "View Larger Map": "Veure mapa més gran",
+    "Start Time": "L'hora d'inici",
+    "End Time": "Temps esgotat"
 }
diff --git a/translations/cy.json b/translations/cy.json
index 027f5b7bb..25b52ab6a 100644
--- a/translations/cy.json
+++ b/translations/cy.json
@@ -555,5 +555,7 @@
     "DM warning": "Nid yw negeseuon uniongyrchol wedi'u hamgryptio o'r dechrau i'r diwedd. Peidiwch â rhannu unrhyw wybodaeth hynod sensitif yma.",
     "Transcript": "Trawsgrifiad",
     "Color contrast is too low": "Mae cyferbyniad lliw yn rhy isel",
-    "View Larger Map": "Gweld Map Mwy"
+    "View Larger Map": "Gweld Map Mwy",
+    "Start Time": "Amser Dechrau",
+    "End Time": "Amser Gorffen"
 }
diff --git a/translations/de.json b/translations/de.json
index f0d31d7b4..a3f9964fa 100644
--- a/translations/de.json
+++ b/translations/de.json
@@ -555,5 +555,7 @@
     "DM warning": "Direktnachrichten sind nicht Ende-zu-Ende verschlüsselt. Geben Sie hier keine hochsensiblen Informationen weiter.",
     "Transcript": "Abschrift",
     "Color contrast is too low": "Der Farbkontrast ist zu gering",
-    "View Larger Map": "größere Karte ansehen"
+    "View Larger Map": "größere Karte ansehen",
+    "Start Time": "Startzeit",
+    "End Time": "Endzeit"
 }
diff --git a/translations/el.json b/translations/el.json
index a51978878..64c2fcaf7 100644
--- a/translations/el.json
+++ b/translations/el.json
@@ -555,5 +555,7 @@
     "DM warning": "Τα άμεσα μηνύματα δεν είναι κρυπτογραφημένα από άκρο σε άκρο. Μην μοιράζεστε καμία εξαιρετικά ευαίσθητη πληροφορία εδώ.",
     "Transcript": "Αντίγραφο",
     "Color contrast is too low": "Η χρωματική αντίθεση είναι πολύ χαμηλή",
-    "View Larger Map": "Δείτε Μεγαλύτερο Χάρτη"
+    "View Larger Map": "Δείτε Μεγαλύτερο Χάρτη",
+    "Start Time": "Ωρα έναρξης",
+    "End Time": "Τέλος χρόνου"
 }
diff --git a/translations/en.json b/translations/en.json
index e4152c524..3046d046e 100644
--- a/translations/en.json
+++ b/translations/en.json
@@ -555,5 +555,7 @@
     "DM warning": "Direct messages are not end-to-end encrypted. Do not share any highly sensitive information here.",
     "Transcript": "Transcript",
     "Color contrast is too low": "Color contrast is too low",
-    "View Larger Map": "View Larger Map"
+    "View Larger Map": "View Larger Map",
+    "Start Time": "Start Time",
+    "End Time": "End Time"
 }
diff --git a/translations/es.json b/translations/es.json
index b8399cde7..289468d96 100644
--- a/translations/es.json
+++ b/translations/es.json
@@ -555,5 +555,7 @@
     "DM warning": "Los mensajes directos no están cifrados de extremo a extremo. No comparta ninguna información altamente confidencial aquí.",
     "Transcript": "Transcripción",
     "Color contrast is too low": "El contraste de color es demasiado bajo",
-    "View Larger Map": "Ver mapa más grande"
+    "View Larger Map": "Ver mapa más grande",
+    "Start Time": "Hora de inicio",
+    "End Time": "Hora de finalización"
 }
diff --git a/translations/fr.json b/translations/fr.json
index 8f3f2289a..d2db73b15 100644
--- a/translations/fr.json
+++ b/translations/fr.json
@@ -555,5 +555,7 @@
     "DM warning": "Les messages directs ne sont pas chiffrés de bout en bout. Ne partagez aucune information hautement sensible ici.",
     "Transcript": "Transcription",
     "Color contrast is too low": "Le contraste des couleurs est trop faible",
-    "View Larger Map": "Agrandir le plan"
+    "View Larger Map": "Agrandir le plan",
+    "Start Time": "Heure de début",
+    "End Time": "Heure de fin"
 }
diff --git a/translations/ga.json b/translations/ga.json
index c64dabd22..c5e9c361f 100644
--- a/translations/ga.json
+++ b/translations/ga.json
@@ -555,5 +555,7 @@
     "DM warning": "Níl teachtaireachtaí díreacha criptithe ó cheann go ceann. Ná roinn aon fhaisnéis an-íogair anseo.",
     "Transcript": "Athscríbhinn",
     "Color contrast is too low": "Tá codarsnacht dath ró-íseal",
-    "View Larger Map": "Féach ar Léarscáil Níos Mó"
+    "View Larger Map": "Féach ar Léarscáil Níos Mó",
+    "Start Time": "Am Tosaigh",
+    "End Time": "Am Deiridh"
 }
diff --git a/translations/hi.json b/translations/hi.json
index 09ad2d94e..5bdd0c872 100644
--- a/translations/hi.json
+++ b/translations/hi.json
@@ -555,5 +555,7 @@
     "DM warning": "डायरेक्ट मैसेज एंड-टू-एंड एन्क्रिप्टेड नहीं होते हैं। यहां कोई अति संवेदनशील जानकारी साझा न करें।",
     "Transcript": "प्रतिलिपि",
     "Color contrast is too low": "रंग कंट्रास्ट बहुत कम है",
-    "View Larger Map": "बड़ा नक्शा देखें"
+    "View Larger Map": "बड़ा नक्शा देखें",
+    "Start Time": "समय शुरू",
+    "End Time": "अंत समय"
 }
diff --git a/translations/it.json b/translations/it.json
index a39ddbfc3..cf547e167 100644
--- a/translations/it.json
+++ b/translations/it.json
@@ -555,5 +555,7 @@
     "DM warning": "I messaggi diretti non sono crittografati end-to-end. Non condividere qui alcuna informazione altamente sensibile.",
     "Transcript": "Trascrizione",
     "Color contrast is too low": "Il contrasto del colore è troppo basso",
-    "View Larger Map": "Visualizza mappa più grande"
+    "View Larger Map": "Visualizza mappa più grande",
+    "Start Time": "Ora di inizio",
+    "End Time": "Tempo scaduto"
 }
diff --git a/translations/ja.json b/translations/ja.json
index 496d348b0..d4e0de850 100644
--- a/translations/ja.json
+++ b/translations/ja.json
@@ -555,5 +555,7 @@
     "DM warning": "ダイレクトメッセージはエンドツーエンドで暗号化されません。 ここでは機密性の高い情報を共有しないでください。",
     "Transcript": "トランスクリプト",
     "Color contrast is too low": "色のコントラストが低すぎる",
-    "View Larger Map": "大きな地図を見る"
+    "View Larger Map": "大きな地図を見る",
+    "Start Time": "始まる時間",
+    "End Time": "終了時間"
 }
diff --git a/translations/ko.json b/translations/ko.json
index 0280c48c0..392f75372 100644
--- a/translations/ko.json
+++ b/translations/ko.json
@@ -555,5 +555,7 @@
     "DM warning": "다이렉트 메시지는 종단 간 암호화되지 않습니다. 여기에 매우 민감한 정보를 공유하지 마십시오.",
     "Transcript": "성적 증명서",
     "Color contrast is too low": "색상 대비가 너무 낮습니다.",
-    "View Larger Map": "큰 지도 보기"
+    "View Larger Map": "큰 지도 보기",
+    "Start Time": "시작 시간",
+    "End Time": "종료 시간"
 }
diff --git a/translations/ku.json b/translations/ku.json
index 6463ee261..aa5038c05 100644
--- a/translations/ku.json
+++ b/translations/ku.json
@@ -555,5 +555,7 @@
     "DM warning": "Peyamên rasterast bi dawî-bi-dawî ne şîfrekirî ne. Li vir agahdariya pir hesas parve nekin.",
     "Transcript": "Transcript",
     "Color contrast is too low": "Berevajî reng pir kêm e",
-    "View Larger Map": "Nexşeya Mezin bibînin"
+    "View Larger Map": "Nexşeya Mezin bibînin",
+    "Start Time": "Demjimêra Destpêkê",
+    "End Time": "Dema Dawî"
 }
diff --git a/translations/nl.json b/translations/nl.json
index 4ee192a1b..1d9bc687a 100644
--- a/translations/nl.json
+++ b/translations/nl.json
@@ -555,5 +555,7 @@
     "DM warning": "Directe berichten zijn niet end-to-end versleuteld. Deel hier geen zeer gevoelige informatie.",
     "Transcript": "Vertaling",
     "Color contrast is too low": "Kleurcontrast is te laag",
-    "View Larger Map": "zie grotere kaart"
+    "View Larger Map": "zie grotere kaart",
+    "Start Time": "Starttijd",
+    "End Time": "Eindtijd"
 }
diff --git a/translations/oc.json b/translations/oc.json
index 30bc3511c..5bfd5c8e5 100644
--- a/translations/oc.json
+++ b/translations/oc.json
@@ -551,5 +551,7 @@
     "DM warning": "Direct messages are not end-to-end encrypted. Do not share any highly sensitive information here.",
     "Transcript": "Transcript",
     "Color contrast is too low": "Color contrast is too low",
-    "View Larger Map": "View Larger Map"
+    "View Larger Map": "View Larger Map",
+    "Start Time": "Start Time",
+    "End Time": "End Time"
 }
diff --git a/translations/pl.json b/translations/pl.json
index a35f320b5..d5267ba63 100644
--- a/translations/pl.json
+++ b/translations/pl.json
@@ -555,5 +555,7 @@
     "DM warning": "Wiadomości na czacie nie są szyfrowane metodą end-to-end. Nie udostępniaj tutaj żadnych wysoce wrażliwych informacji.",
     "Transcript": "Transkrypcja",
     "Color contrast is too low": "Kontrast kolorów jest zbyt niski",
-    "View Larger Map": "Wyświetl Większą Mapę"
+    "View Larger Map": "Wyświetl Większą Mapę",
+    "Start Time": "Czas rozpoczęcia",
+    "End Time": "Koniec czasu"
 }
diff --git a/translations/pt.json b/translations/pt.json
index 1c4f23b0c..80a57b5a2 100644
--- a/translations/pt.json
+++ b/translations/pt.json
@@ -555,5 +555,7 @@
     "DM warning": "As mensagens diretas não são criptografadas de ponta a ponta. Não compartilhe nenhuma informação altamente sensível aqui.",
     "Transcript": "Transcrição",
     "Color contrast is too low": "O contraste de cores é muito baixo",
-    "View Larger Map": "ver o mapa maior"
+    "View Larger Map": "ver o mapa maior",
+    "Start Time": "Hora de início",
+    "End Time": "Fim do tempo"
 }
diff --git a/translations/ru.json b/translations/ru.json
index 06ebb2336..0db072e52 100644
--- a/translations/ru.json
+++ b/translations/ru.json
@@ -555,5 +555,7 @@
     "DM warning": "Прямые сообщения не подвергаются сквозному шифрованию. Не делитесь здесь особо конфиденциальной информацией.",
     "Transcript": "Стенограмма",
     "Color contrast is too low": "Цветовой контраст слишком низкий",
-    "View Larger Map": "Посмотреть увеличенную карту"
+    "View Larger Map": "Посмотреть увеличенную карту",
+    "Start Time": "Время начала",
+    "End Time": "Время окончания"
 }
diff --git a/translations/sw.json b/translations/sw.json
index 803c3dff4..376baa8fd 100644
--- a/translations/sw.json
+++ b/translations/sw.json
@@ -555,5 +555,7 @@
     "DM warning": "Ujumbe wa moja kwa moja haujasimbwa kutoka mwisho hadi mwisho. Usishiriki maelezo yoyote nyeti sana hapa.",
     "Transcript": "Nakala",
     "Color contrast is too low": "Utofautishaji wa rangi uko chini sana",
-    "View Larger Map": "Tazama Ramani Kubwa"
+    "View Larger Map": "Tazama Ramani Kubwa",
+    "Start Time": "Wakati wa Kuanza",
+    "End Time": "Wakati wa Mwisho"
 }
diff --git a/translations/tr.json b/translations/tr.json
index 3257c2ebd..60e92af04 100644
--- a/translations/tr.json
+++ b/translations/tr.json
@@ -555,5 +555,7 @@
     "DM warning": "Doğrudan mesajlar uçtan uca şifrelenmez. Son derece hassas bilgileri burada paylaşmayın.",
     "Transcript": "Transcript",
     "Color contrast is too low": "Renk kontrastı çok düşük",
-    "View Larger Map": "Daha Büyük Haritayı Görüntüle"
+    "View Larger Map": "Daha Büyük Haritayı Görüntüle",
+    "Start Time": "Başlangıç ​​saati",
+    "End Time": "Bitiş zamanı"
 }
diff --git a/translations/uk.json b/translations/uk.json
index ee50964ce..2b7e73da5 100644
--- a/translations/uk.json
+++ b/translations/uk.json
@@ -555,5 +555,7 @@
     "DM warning": "Прямі повідомлення не наскрізне шифруються. Не публікуйте тут дуже конфіденційну інформацію.",
     "Transcript": "Стенограма",
     "Color contrast is too low": "Колірна контрастність надто низька",
-    "View Larger Map": "Переглянути більшу карту"
+    "View Larger Map": "Переглянути більшу карту",
+    "Start Time": "Час початку",
+    "End Time": "Час закінчення"
 }
diff --git a/translations/yi.json b/translations/yi.json
index bd464abca..94694833f 100644
--- a/translations/yi.json
+++ b/translations/yi.json
@@ -555,5 +555,7 @@
     "DM warning": "דירעקט אַרטיקלען זענען נישט ענקריפּטיד פון סוף צו סוף. דו זאלסט נישט טיילן קיין העכסט שפּירעוודיק אינפֿאָרמאַציע דאָ.",
     "Transcript": "טראַנסקריפּט",
     "Color contrast is too low": "קאָליר קאַנטראַסט איז אויך נידעריק",
-    "View Larger Map": "View גרעסערע מאַפּע"
+    "View Larger Map": "View גרעסערע מאַפּע",
+    "Start Time": "אָנהייב צייט",
+    "End Time": "סוף צייט"
 }
diff --git a/translations/zh.json b/translations/zh.json
index 738e02a55..4b0c7271e 100644
--- a/translations/zh.json
+++ b/translations/zh.json
@@ -555,5 +555,7 @@
     "DM warning": "直接消息不是端到端加密的。 不要在这里分享任何高度敏感的信息。",
     "Transcript": "成绩单",
     "Color contrast is too low": "颜色对比度太低",
-    "View Larger Map": "查看更大的地图"
+    "View Larger Map": "查看更大的地图",
+    "Start Time": "开始时间",
+    "End Time": "时间结束"
 }
diff --git a/webapp_create_post.py b/webapp_create_post.py
index b2fc01f5d..68052569d 100644
--- a/webapp_create_post.py
+++ b/webapp_create_post.py
@@ -243,9 +243,13 @@ def html_new_post(css_cache: {}, media_instance: bool, translate: {},
         translate['Date'] + ': </label>\n'
     date_and_time_str += '<input type="date" name="eventDate">\n'
     date_and_time_str += '<label class="labelsright">' + \
-        translate['Time'] + ': '
+        translate['Start Time'] + ': '
     date_and_time_str += \
-        '<input type="time" name="eventTime"></label>\n</p>\n'
+        '<input type="time" name="eventTime"></label>\n<br>\n'
+    date_and_time_str += '<label class="labelsright">' + \
+        translate['End Time'] + ': '
+    date_and_time_str += \
+        '<input type="time" name="eventEndTime"></label>\n</p>\n'
 
     show_public_on_dropdown = True
     message_box_height = 400